2017
年英语四级阅读理解模拟测试题
　　Questions
47to56arebased
onthefollowing
passage.
　　Inrecent
years,
more
andmore
foreigners
areinvolved
intheteaching
programs
oftheUnited
States.
Both
theadvantages
andthedisadvantages47
using
foreign
faculty
inteaching
positions
have
tobe48
,ofcourse.
Itcanbesaid
that
theforeign
background
that
makes
thefaculty
member
from
abroad
anasset
also49
problems
ofadjustment,
both
fortheuniversity
andfortheindividual.
Theforeign
research
scholar
usually
isolates
himself
inthelabor ...